| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [prep] | 442770 |
|
| 2 | first [noun sg] [prep] | 18418 |
|
| 3 | a first [noun sg] | 1440 |
|
| 4 | a first [prep] | 82 |
|
